“There’s a difference between burning calories and boosting fitness,” says Stephanie Orstad, a corporate wellness coach. While cycling to work expends calories, the junctions and obstacles that slow most commutes can leave your heart puttering far
.) That said, an excess of fat is bad news. Saturated fats – usually found in meat or dairy – can raise cholesterol and increase the risk of heart disease. They also affect the transfer of nutrients to muscles. Unsaturated fats are far better because